Files
lmms/include/envelope_tab_widget.h
Tobias Doerffel 22de18909a added ALSA-sequencer support
git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@23 0778d3d1-df1d-0410-868b-ea421aaaa00d
2005-11-07 13:44:52 +00:00

106 lines
2.3 KiB
C++

/*
* envelope_tab_widget.h - declaration of class envelopeTabWidget which
* provides UI- and DSP-code for using envelopes, LFOs
* and a filter
*
* Linux MultiMedia Studio
* Copyright (c) 2004-2005 Tobias Doerffel <tobydox/at/users.sourceforge.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program (see COPYING); if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
#ifndef _ENVELOPE_TAB_WIDGET_H
#define _ENVELOPE_TAB_WIDGET_H
#include "qt3support.h"
#ifdef QT4
#include <QWidget>
#else
#include <qwidget.h>
#endif
#include "settings.h"
#include "basic_filters.h"
#include "envelope_and_lfo_widget.h"
class QComboBox;
class groupBox;
class tabWidget;
class QLabel;
class knob;
class pixmapButton;
class channelTrack;
class notePlayHandle;
class envelopeTabWidget : public QWidget, public settings
{
Q_OBJECT
public:
envelopeTabWidget( channelTrack * _channel_track );
virtual ~envelopeTabWidget();
void FASTCALL processAudioBuffer( sampleFrame * _ab, Uint32 _frames,
notePlayHandle * _n );
enum targets
{
VOLUME,
/* PANNING,
PITCH,*/
CUT,
RES,
TARGET_COUNT
} ;
Uint32 envFrames( void );
Uint32 releaseFrames( void );
float FASTCALL volumeLevel( notePlayHandle * _n, Uint32 _frame );
virtual void FASTCALL saveSettings( QDomDocument & _doc,
QDomElement & _parent );
virtual void FASTCALL loadSettings( const QDomElement & _this );
inline virtual QString nodeName( void ) const
{
return( "eldata" );
}
private:
tabWidget * m_targetsTabWidget;
envelopeAndLFOWidget * m_envLFOWidgets[TARGET_COUNT];
// filter-stuff
groupBox * m_filterGroupBox;
QComboBox * m_filterComboBox;
knob * m_filterCutKnob;
knob * m_filterResKnob;
} ;
#endif